Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.661924E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:02:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63225
    NORAD ID 63225
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66303
    NORAD ID 66303
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S6 STARCLOUD-1
    Time of Closest Approach 2026-10-21T16:34:06+0000
    Collision Probability (Pc) 2.661924E-6
    Conjunction Distance (km) 1.735 km
    Relative Speed (km/s) 7.217 km/s
    Conjunction Risk Parameters R (Radial): -1.555 | I (In-track): -0.679 | C (Cross-track): -0.358
    Collision Risk Index (CRI) 0.44
    X Position (km) 6422.636 6421.454
    Position Y (km) 309.471 309.152
    Position Z (km) -2455.512 -2454.283
    Velocity X (km/s) -2.627 -2.061
    Velocity Y (km/s) -1.174 5.626
    Velocity Z (km/s) -7.042 -4.692

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S6 STARCLOUD-1
    Semimajor Axis (a) 6873.977 km 6876.714 km
    Eccentricity (e) 0.000682 0.000366
    Inclination (i) 97.3832° 45.4015°
    RAAN 184.0749° 169.6585°
    Perigee Argument 64.4029° 10.4592°
    Mean Anomaly (M) 295.7912° 349.6371°
    Apogee 500.528 km 501.096 km
    Perigee 491.152 km 496.058 km
    Orbit Epoch 2026-10-20T03:25:47+0000 2026-10-20T00:16:46+0000

    TOMORROW-S6 & STARCLOUD-1 Collision Probability (Pc) Trend

    TOMORROW-S6 & STARCLOUD-1 Collision Probability (Pc) TrendNot Available

    TOMORROW-S6 & STARCLOUD-1 Miss Distance (Miss Distance) Trend

    TOMORROW-S6 & STARCLOUD-1 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S6Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARCLOUD-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S6Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARCLOUD-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S6

    No nearby objects data